MX-1800N (serv.man15). Section 7 - Simulation - Sharp Copying Equipment Service Manual (repair manual). Page 86

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MX-1800N  SIMULATION  7 – 86
 
67-33
Purpose
Adjustment
Function (Purpose) Used to execute the gamma correction
between printer screens. (for PCL)
Section
Printer
Operation/Procedure
1) Select color adjustment target with [K][Y][M][C] keys.
2) Select target item with [SCREEN] key.
3) Select the set item with [
↑] and [↓] keys.
4) Enter the set value with 10-key.
5) Touch [OK] key to save the entered value.
<Set range and default value of each setup>
<Selectable items on the screen>
Item
Display
Default value
SCREEN
1 – 9 
(KCMY)
SCREEN
10, 11 (K)
SCREEN4
K
C
M
Y
A
POINT1
128
127
128
128
128
128
B
POINT2
128
125
128
128
128
127
C
POINT3
128
124
127
127
128
127
D
POINT4
128
124
127
128
128
127
E
POINT5
128
122
127
127
126
126
F
POINT6
128
120
127
126
127
126
G
POINT7
128
114
123
124
124
123
H
POINT8
128
105
119
122
122
123
I
POINT9
128
95
111
116
117
121
J
POINT10
128
82
112
113
112
117
K
POINT11
128
70
106
108
115
116
L
POINT12
128
64
110
113
110
115
M
POINT13
128
57
120
112
117
118
N
POINT14
128
62
110
119
120
118
O
POINT15
128
75
110
119
121
116
Display
Content
SCREEN1
4bit_LOW (Photo)
SCREEN2
4bit_HIGH (Graphic)
SCREEN3
1bit_LOW (Photo)
SCREEN4
1bit_HIGH (Graphic)
SCREEN5
4bit_CAD
SCREEN6
Mono (600 x 600) (*)
SCREEN7
Mono (1200 x 600) (*)
SCREEN8
Toner save 1bit_LOW (Photo)
SCREEN9
Toner save 1bit_HIGH (Graphic)
SCREEN10
Toner save Mono (600 x 600) (*)
SCREEN11
Toner save Mono (1200 x 600) (*)
0
A:
A : 0
B : 0
SCREEN(0:YES 1:NO)
COLOR(0:YES 1:NO)
SIMULATION NO.67-32
MODE
0
0㨪
1 㨉
OK
TEST
CLOSE
0
A:
A㧦128
B㧦128
C㧦128
;
POINT1
;
POINT2
;
POINT3
SIMULATION NO.67-33
PRINTER SCREEN GAMMA ADJUSTMENT(SCREEN 1)
128
0 㨪 255㨉
OK
TEST
K
C
M
Y
CLOSE
SCREEN
D㧦128
;
POINT4
Page of 86
Display

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